.w {
    width: 80%;
    max-width: 1200px;
    margin:  0 auto;
}
.warpBox {
    min-height: 100vh;
    background-repeat: repeat-y;
    background-size: 100%;
    background-image: url(../images/img/about_bg.png);
    padding-bottom: 9.2857rem;
}
.h1 {
    width: 100%;
    color: #c76702;
    font-size: 18px;
    line-height: 18px;
}
.content_1 .item {
    color: #fff;
    width: 30%;
    padding: 5px;
    padding-left: 10px;
    font-size: 18px;
    align-items: center;
    background-color: #007cc3;
    margin-bottom: 2.7857rem;
}
.content_1 .img {
    margin-right: 10px;
}
.content_1 img {
    width: 100%;
    display: block;
}
@media (max-width:1000px) {
    .content_1 .item {
        font-size: 14px;
    }
}
@media (max-width:800px) {
    .content_1 .item {
        width: 47%;
    }
}
@media (max-width:500px) {
    .content_1 .item {
        width: 90%;
    }
}